Cold War: MT letter to UK Ambassador to Moscow (thanks to Cartledge, & others) ["There are still some unanswered questions in my mind about why Mr Gorbachev was so evidently determined to make the visit a success"] [released Oct 2017]

​​​​​​​Cold War: Charles Powell minute for MT ("Visit to Washington") ["The task is at least to disguise the weakness of American leadership and to restrain any inclination to erratic and ill-thought out initiatives"] [released Oct 2017]